CN107965529A - Method for the longitudinal axis of motor vehicle and for manufacturing such longitudinal axis - Google Patents
Method for the longitudinal axis of motor vehicle and for manufacturing such longitudinal axis Download PDFInfo
- Publication number
- CN107965529A CN107965529A CN201710985200.0A CN201710985200A CN107965529A CN 107965529 A CN107965529 A CN 107965529A CN 201710985200 A CN201710985200 A CN 201710985200A CN 107965529 A CN107965529 A CN 107965529A
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- CN
- China
- Prior art keywords
- hinge
- outer member
- tube elements
- longitudinal axis
- synchronizing moving
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/202—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints
- F16D3/205—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints the pins extending radially outwardly from the coupling part
- F16D3/2055—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints the pins extending radially outwardly from the coupling part having three pins, i.e. true tripod joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/202—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints
- F16D2003/2026—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints with trunnion rings, i.e. with tripod joints having rollers supported by a ring on the trunnion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
- F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
- F16D2003/2232—Elements arranged in the hollow space between the end of the inner shaft and the outer joint member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2250/00—Manufacturing; Assembly
- F16D2250/0061—Joining
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2250/00—Manufacturing; Assembly
- F16D2250/0061—Joining
- F16D2250/0076—Welding, brazing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/12—Mounting or assembling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motor Power Transmission Devices (AREA)
- Body Structure For Vehicles (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The longitudinal axis (1) for motor vehicle includes with hinge internals (11), hinge outer member (16) and arranges rolling in-between and/or the synchronizing moving hinge (6) of roller element (14), wherein, hinge outer member (16) is configured with and rolls at its inner peripheral and/or roller element (14) place rolling surface (17) in the bonding, and including tube elements (20).The hinge outer member (16) of synchronizing moving hinge (6) is arranged in tube elements (20;20 ') it is connected in and torsionally with the tube elements.Tube elements (20) have tube section (21), it is axially beyond hinge outer member (16).Above-mentioned tube section (21) provides gap (23) in installation site, and the hinge internals (11) of synchronizing moving hinge (6) at least can be by axially displaced to wherein.
Description
Technical field
The present invention relates to a kind of longitudinal axis for motor vehicle, including with hinge internals, hinge outer member and it is arranged in its it
Between rolling and/or roller element synchronizing moving hinge, wherein, hinge outer member be configured with its inner peripheral with roll and/
Or the rolling surface at roller element in the bonding, and including tube elements.
Background technology
The longitudinal axis of the mentioned type of beginning is as known to 10 2,008 026 063 A1 of file DE.
Another longitudinal axis of the mentioned type of beginning by disclosed 10 2,015 219 464 A1 of file DE afterwards it is known that
It is with respect to the crashworthiness that the longitudinal axis as known to 10 2,008 026 063 A1 of file DE is characterized in that improving.
The content of the invention
The purpose that the present invention is based on is the manufacture of the longitudinal axis as improvement.
It suggested a kind of longitudinal axis of the feature with claim 1 for this.The feature of the longitudinal axis according to the present invention especially exists
In the hinge outer member of synchronizing moving hinge is arranged in tube elements and is torsionally connected with the tube elements, and tube elements have
Axially beyond the tube section of hinge outer member, wherein, which provides the hinge internals of synchronizing moving hinge in installation site
Gap therein at least can be arrived by axially displaced.
Compared to 10 2,008 026 063 A1 of file DE, the longitudinal axis according to the present invention is such as by file DE 10 2,015 219
The longitudinal axis known to 464 A1 has improved crashworthiness like that, because the part of synchronizing moving hinge can in collision situation
It is transferred in the gap of tube section.Thus, the longitudinal axis can be pushed together by suitably axial, in order to prevent possible axial force
Transmission.Therefore draw axial overload protection, crashworthiness can be improved at motor vehicle with it.
Drawn compared to according to the longitudinal axis of 10 2,015 219 464 A1 of file DE for linking the obvious of synchronizing moving hinge
The manufacture cost of reduction.
The favourable designing scheme of the present invention is the object of other Patent right requirement.
For synchronizing moving hinge, the hinge types such as ball-type being known from the state of the art can be used to move in principle
Hinge.Preferably, three pin hinges (Tripodegelenk) are used to be used as synchronizing moving hinge at the position.Three axis pin
Hinge make it possible the longitudinal axis decoupling performance improvement so that drive assembly vibration to motor vehicle vehicle body at
Transmit and reduce.Three pin hinges also keep slightly moving in the axial direction in the case of torque.Thus, especially in the situation of startup
In can react in space inside the vehicle rumbling ring (Dr hnen).Ball-type movement hinge is substituted using three pin hinges
With it is special the problem of, it is for example difficult can balance, sealing problem and the structure space of raising demand be associated.Using previous
Illustrated installation configuration, these problems however keep well being restrained at this time.Thus can be improved particularly driving with after complete
Driver comfort in the situation driven.
According to another preferred embodiment, the hinge outer member of synchronizing moving hinge is seamlessly inserted into tube elements
In, so as to be different from 10 2,015 219 464 A1 synchronizing movings hinges of file DE by tube elements to outer encapsulating.Gapless cloth
Put and react on possible noise generation.In addition, the welding position so formed in peripheral direction so that solid sound via
Further reduce of the transmission of the longitudinal axis is possibly realized.
Hinge outer member and the mutual fixation of tube elements can for example be connected by stickup, be press-connected, the connection of material fit
Or the connection of frictional fit is realized.Thus, keep minimum for fixed structure space demand, so as to draw particularly compact knot
Configuration formula.
Alternatively or addedly it is possible that hinge outer member is borrowed in tube elements in peripheral direction and/or in the axial direction
Help form fit to be fixed.It for example may be provided with the form fit in peripheral direction in particular, passed in order to improve torque
Ability is passed, is provided only with the connection of frictional fit in the axial direction in contrast, so that beyond previously given limit load
Hinge outer member can be axially displaced relative to tube elements in situation.Thus collision energy can be extraly reduced if necessary.Friction is matched somebody with somebody
The retentivity of the connection of conjunction can be correspondingly measured.In addition, thus the gap of tube section can so be measured, in order to
Hinge outer member make it possible in collision situation to transfer therein, the corresponding contractility of this that is longitudinal axis is set
Put in the region of synchronizing moving hinge.
In addition, hinge outer member can have non-cylindrical outer contour, and tube elements are molded into synchronizing moving by shaping
At the outer contour of the hinge outer member of hinge.This is particularly advantageous in production technology, because in this way can be by uniquely producing
Step obtains the fixation in the axial direction and in peripheral direction.This is particularly suitable for three pin hinges, wherein hinge outer member
Can with trilobal, that is for example implement in the external cross section of cloverleaf.
In addition, the connection element for hinged closure element can be expressly fixed at hinge outer member and/or tube elements
Axial end portion section at.Thus, the tube elements with relatively small wall thickness can be used, and obtain hinged closure element at the same time
Good link and and then obtain the sealing of synchronizing moving hinge.
Connection element opposite from hinge outer member and/or tube elements preferably have be welded to connect, friction welding (FW) connects in particular, it can
Reliably established by process with less cost.
In particular, connection element is alternatively arranged as interface unit and is arranged between hinge outer member and tube elements.A kind of preferred
Implementation variations in, which can not only be connected at hinge outer member but also can be connected at pipe fitting in side.
In view of good sound decoupling, according to connection of another favourable designing scheme between hinge outer member and tube elements
It can be limited in the end for the driving side for being in synchronizing moving hinge and the hinge on the installation site of synchronizing moving hinge
On region between the heart.If necessary, which can even be limited to the connection member at the side of hinge outer member and tube elements
On part.
In view of the particularly advantageous manufacture for the longitudinal axis of motor vehicle is suggested as follows in addition, i.e. synchronizing moving hinge
Hinge outer member is arranged in tube elements and the connection element for hinged closure element is placed in hinge outer member and/or Guan Yuan in addition
At the axial end portion section of part, in order to and then by three above-mentioned components, i.e. hinge outer member, tube elements and connection element in life
Production is technically extremely efficiently connected to each other in unique process steps, is connected to each other in particular by friction welding.
In a kind of alternative preferable method for being used to manufacture the longitudinal axis for motor vehicle, the hinge of synchronizing moving hinge
Outer member is inserted into tube elements with non-cylindrical outer contour, wherein, hinge outer member be extruded with prefabricated tube elements and/or
Tube elements are molded at the non-cylindrical outer contour of hinge outer member by shaping after the insertion, so that hinge outer member
Seamlessly it is accommodated in tube elements and passes through with the tube elements in peripheral direction by form fit and in the axial direction
Frictional fit is connected.Similarly, this makes it possible particularly efficient production.Material can be restrained well by extruding in addition
Spring-back effect is expected, in order to ensure gapless.
Brief description of the drawings
By the embodiment being shown in the drawings, the invention will be further described below.Wherein：
Fig. 1 shows the schematical diagram of the longitudinal axis according to the present invention for motor vehicle,
Fig. 2 shows the longitudinal cross-section view of one embodiment of the longitudinal axis in installation site, wherein, currently only show to surround it
The region of synchronizing moving hinge,
Fig. 3 shows the viewgraph of cross-section along the straight line III-III in Fig. 2,
Fig. 4 shows the longitudinal cross-section view of one embodiment of the longitudinal axis in installation site, wherein, currently only show to surround it
The region of synchronizing moving hinge, and
Fig. 5 shows the viewgraph of cross-section along the straight line V-V in Fig. 4.
List of numerals
1 longitudinal axis
2 first shaft member
3 first flanges
4 second shaft member
5 second flanges
6 synchronizing moving hinges
7 supporting parts
8 rolling bearings
9 hinged closure elements
10 3 pin hinges
11 hinge internals
12 axis sections
13 embolisms
14 roller elements
15 rolling surface at the outer peripheral edge of roller element
16,16 ' hinge outer members
The rolling surface of 17 hinge outer members
20 tube elements
21 tube sections
22 receiving sections
23 gaps
24 cover boards
24 ' bottoms
25 connection elements
26 fixing sections
27 junction sections
30 sacks
40 axis
41 shaft shoulders
42 hollow shafts
51 receiving portions
The pivot center of A hinge internals
The pivot center of B hinge outer members
V moves forward direction
The longitudinal axis of Z pins.
Embodiment
The longitudinal axis 1 for motor vehicle illustratively shown in Fig. 1 has the first shaft member 2 with the first connecting flange 3
With the second shaft member 4 with the second connecting flange 5.Two shaft member 2 and 4 via synchronizing moving hinge 6 it is mutually hinged be connected.
In addition, make it possible longitudinal balance via synchronizing moving hinge 6.In addition, it can make out in Fig. 1 with rolling bearing 8
Supporting part 7, the first shaft member 2 can be rotatably supported at vehicle body via the rolling bearing around its longitudinal axis.In two shaft member 2
And hinged closure element 9 is provided between 4, it is arranged in the synchronizing moving hinge 6 at the second shaft member 4 and is sealed by it.
The region of the connection of two shaft member 2 and 4 is further illustrated by two possible embodiments below.
Fig. 2 and 3 shows the first embodiment for the longitudinal axis 1, and synchronizing moving hinge 6 is configured to three pin hinges wherein
10.Three pin hinges 10 have the three axis pin framves with axis section 12 and the pin 13 protruded by axis section 12
(Tripodestern) the hinge internals 11 of form.Pin 13 in peripheral direction at equal intervals.Its longitudinal axis Z is approximately radial in hinge
The pivot center A of chain internals 11 extends and is in the situation of the embodiment shown in common plane.
In addition, three pin hinges 10 have three roller elements 14, it is correspondingly with inner peripheral edge surfaces in hinge internals 11
One of place of pin 13 is rotationally supported around longitudinal axis Z and contoured rolling surface is configured at its outer peripheral edge
15.The quantity of roller element 14 is also smaller than or more than showing.Each roller element 14 can be for example as in file DE 10
Implement as described in 2015 219 464 A1 and support.However, roller element 14 and its supporting at pin 13
Other designing schemes be also feasible.
In addition, three pin hinges 10 have hinge outer member 16, it is arranged around hinge internals 11.Hinge 16 is in its inner peripheral
Place is configured to and the rolling surface 17 at roller element 14 in the bonding.
Hinge outer member 17 preferably constructs in cannula-like and can have constant cross-sectional profiles over its axial length.Especially
Its ground, which can have three axis pins or the outer contour in cloverleaf, can make out in figure 3 such as this that
Sample.
Rolling surface 17 forms the rolling surface pair of the pivot center B extensions parallel to hinge outer member 16
(Laufflaechenpaar), wherein, the rolling surface 17 of each rolling surface pair is opposite in peripheral direction each other and puts.These rollings
Move at the rolling surface 15 of face 17 and roller element 14 in the bonding, wherein, according in rotation direction and operating condition rolling surface 17
One of them be bearing load and rolling surface 17 that is opposite and putting is substantially load removal.By not only in hinge outer member
Rolling surface 17 at 16 and the rolling surface at roller element 14 15 it is contoured can caused by be, in present construction into three
In component axis A and B curved situation lower roller element each other in the situation of the rotation of the synchronizing moving hinge 6 of pin hinge 10
14 axis are moved back and forth parallel to the pivot center B of hinge outer member 16.
The corresponding free degree that swings can be provided for example between the bearing inner race of pin 13 and roller element 14.
The structure of three pin hinges 10 shown however be only Exemplary physical properties.The work(of rotation, tipping around pin
Can and the mobility of radial direction can be realized with other forms.The embodiment shown in figs 2 and 3 is only one to this
Kind feasible scheme, it illustrates especially for the function of illustrating such three pin hinges 10, and it is not sent out this
It is bright to be restricted in the specific structure type of three pin hinges.Three pin hinges 10 are substituted, other hinge shapes also can be used
Formula, such as ball-type movement hinge.
The longitudinal axis 1 has tube elements 20 in addition at the second shaft member 4.The tube elements 20 radially surround synchronizing moving hinge 6 or
Three pin hinge 10 of person and axially extending beyond the end of 6 or three pin hinge 10 of synchronizing moving hinge with tube section 21.Cause
This, hinge outer member 16 is radially wrapped at its outer peripheral edge by the corresponding receiving section 22 of another individually component, i.e. tube elements 20
Enclose, above-mentioned tube section 21 is axially projecting.In other words, tube section 21 and receiving section 22 are component and same component, i.e. Guan Yuan
The section of part 20 and correspondingly construct each other integral.
Tube section 21 provides the gap 23 of the preposition synchronizing moving hinge 6 in tube elements 20 in installation site, together
The hinge internals 11 of moved further hinge 6 can at least be arrived wherein in collision situation by axially displaced, in order to which the longitudinal axis 1 is axially pushed away
Together.
In the situation of first embodiment shown in figure 2, in collision situation it is actual without collision, that is especially
Realized no notable resistance to impact and be pushed together by hinge outer member 16.Here, axially opposing tube section 21 seals hinge outer member
16 cover board 24 is herein resistance not worth mentioning or is adapted to absorb collision energy under any circumstance, and does not finally influence hinge
11 to the transfer in gap 23.
Tube section 21 has the clear span for the maximum gauge for being more than the circle for surrounding hinge internals 11 for this.If roller element
14 are transferred in tube section 21, these roller elements are released and can not transmit torque again.The cross-sectional profiles of tube section 21
Corresponding installation situation can be matched with, as long as its inner space is suitable in the situation without notable axial resistance from Fig. 2
In accommodate hinge internals 11 in the shown installation site situation that moves axially out so that axial force it is axial each other
It is smaller or even change to zero in the situation of push-in.
Cover board 24 is preferably placed at the inner peripheral of tube section, but can be also placed in hinge outer member 16.It can example
Such as be pressed into or glued into.In addition it is possible that fixing cover board 24 with weld seam.
In the conversion scheme of the embodiment shown, cover board 24 is alternatively arranged as bottom and is molded at hinge outer member 16.Example
Such as, hinge outer member 16 and cover board 24 can be made into the forge piece of integral type, and single tube elements 21 are fixed at which.In order to super
Go out in the situation of previously given minimum force to ensure in the axial direction that the desired of cover board 24 is washed open (Ausbrechen), such hinge
The bottom of chain outer member 16 can have the section weakened, it is for example produced by machining and/or forging processing.Covered removing
After plate 24, hinge internals 11 can be also pushed into tube section 21 in the situation without notable axial resistance herein.
In addition it is possible that so designing the rolling surface 21 of hinge outer member 16, i.e. the axial shifting of three pin hinges 10
The end of power towards its cover board side gradually increases, in order to cause the energy for the axial force being introduced into before cover board 24 is reached
Amount consumption and thus the reduction deceleration peak value in the situation that the longitudinal axis 1 is shunk.Pass through cover board 24, if it is desired to axial shifting can be caused
Power it is further up.
As Fig. 3 is shown, the hinge outer member 16 of synchronizing moving hinge 6 is seamlessly arranged in tube elements 20, its
In, the latter is preferably implemented with cross section in circular ring shape.Synchronizing moving hinge 6 is axial to be pushed into tube elements 20.Here,
The fixation economical space saving can be connected or be press-connected to carry out by stickup.The connection of material fit or the connection of frictional fit
It is also suitable for compact structure form.
In the situation of the embodiment shown, this is provided outside the single connection element 25 for hinged closure element 9.
May be configured with connection element 25 be suitable for the reliable of hinged closure element 9 and sealing it is fixation and correspondingly profile into
The fixing section 26 of shape.Connection element 25 is configured to the ring with wall thickness enough for above-mentioned fixation.The wall thickness is more than
The wall thickness of tube elements 20.
Connection element 25 is fixed at the axial end portion section of hinge outer member 16 and/or tube elements 20.In the reality shown
In the situation for applying example, 25 opposite from hinge outer member 16 of connection element and/or tube elements 20 preferably have be welded to connect, especially friction welding (FW)
Connection.If connection element 25 and two components, weld with hinge outer member 16 and tube elements 20, the connection element is if necessary
It may act as unique interface unit in-between.
By the side of connection element 25 arrange it is achievable be, the connection element at the same time in unique production stage with
Hinge outer member 16 and tube elements 20 weld.
This specially suitable manufacture method is designed as follows：First, three pin hinges 10 or the hinge of synchronizing moving hinge 6
Chain outer member 16 is arranged in the receiving section 22 of tube elements 20.In addition, the connection of hinged closure element 9 is configured in a ring
Element 25 is arranged in side at hinge outer member 16 and tube elements 20.And then, these three components 16,20 and 25 are uniquely being given birth to
It is connected to each other in production step, is welded to one another in particular by friction welding (FW).
The connection of hinge outer member 16 and tube elements 20 is not excluded that, the latter is extraly by its in above-mentioned interconnection technique
Middle one kind is fixed to one another.On the contrary it is also possible that i.e., by connection element 25 and hinge outer member 16 and tube elements 20
Only one is welded.
In view of good sound decoupling, desirably can limit the connection between hinge outer member 16 and tube elements 20
Between hinge centres to the end for the driving side for being in synchronizing moving hinge 6 and on the installation site of synchronizing moving hinge 6
Region on.If necessary as previously illustrated in association with connection element 25, which can be limited to outside hinge
On the side of the driving side of part 16 and tube elements 20.Separation seam between the two components is thus especially big, thus at two
Sound transmission between component is reduced significantly.
In driving side, synchronizing moving hinge 6 or when first three pin hinge 10 is prevented by hinged closure element 9 by sealing
The intrusion of dirt and moisture.The flexible sack 30 of hinged closure element 9, it is fixed on tube elements at fixing section 26
Sealed at 20 outer peripheral edge and against axis 40.The axis 40 is used for driving moment into the hinge internals 11 of synchronizing moving hinge 6
Introduce and draw.It is correspondingly fixed at the hinge internals or equally causes entirety with three axis pin frameworks if necessary.Equally
Ground, axis 40 can be also at least transferred until in tube section 21 section in collision situation, as this is in DE 10 2,015 219
As 464 A1 are described and illustrated.
Axis 40 can be rotatably supported via rolling bearing 8 in structure side, as this is as being recognized Fig. 1.Especially
Its ground, rolling bearing 8 can be supported on via elastic receiving portion 51 at the supporting part 7 of structure fixation.Here, rolling bearing 8 is outer
Footpath can so measure, i.e. the rolling bearing axial resistance that can be minimum in collision situation is transferred to hinge outer member
In 16 or even up in the tube section 21 of the side of tube elements 20.The clear span of hinge outer member 16 is more than the outside diameter of rolling bearing 8.
For rolling bearing 8, at the axis 40 can before be equipped with the axial shaft shoulder 41, it can aid in rolling bearing 8 from its
Axial extrusion in receiving portion 51.The shaft shoulder 41 axially preposition can be free housing section 42 again, it equally may pass through elastic receiving
Portion 51 is pushed axially into hinge outer member 16.
If being more than the rolling bearing 8 of the clear span of hinge outer member 16 using its outside diameter, which can not enter back into
Into hinge outer member, but collided in collision situation at its side.In order to improve scalability in such a case,
The shaft shoulder 41 can be cancelled in a kind of conversion scheme.Meanwhile axis 40 is extended to the left in fig. 2.In addition, for rolling bearing 8 and
The extrusion fit for setting and being defined at axis 40 is sayed, so that rolling bearing 8 is in the situation at hinge outer member 16 is impinged upon
It can be moved on axis 40, and axis 40 is transferred in hinge outer member 16.
Support via rolling bearing 8 is only Exemplary physical properties.The support of the body side of axis 40 can also be different from attached
The mode shown in figure carries out.Rolling bearing 8 is similarly applicable for into hinge outer member 16 or tube section 21 accordingly
It is axially displaced.
Previously the illustrated longitudinal axis 1 was preferably installed between transmission for vehicles and differential mechanism in a motor vehicle, in order to
Transmit the driving moment of drive assembly.Therefore it extends in the vehicle longitudinal direction.Here, torque transmission is by axis 40 to 21 ground of tube section
Realize.In the situation of the embodiment shown, axis 40 is by the hinge internals 11 of synchronizing moving hinge 6 on direction V is moved forward
Extend and can axially pass through synchronizing moving hinge 6 or three in the situation without substantial resistance against direction is moved forward
The component movement of pin hinge 10 larger is axially inserted into distance until in the tube section 21 of tube elements 20, so as to can realize.I.e.
Make in certain inclined situation between pivot center A and B, axial contraction can be in the feelings without larger axial force resistance
Realized in shape.Hinge outer member 16 is arranged in the tube section 21 with attached gap 23 on the direction V that moves forward of motor vehicle
Before.
Opposite installation be it is also possible that.In this case, the longitudinal axis 1 however so must be supported on car via tube elements 20
Body side, this is in the situation for ensuring Telescopic described above but causes the bearing diameter of bigger.
Show another embodiment in figures 4 and 5, its approximately correspond to first embodiment set out above constructing and
Can as set forth above as convert.In the following, therefore only difference is made further to inquire into.Identical component is correspondingly set
There is identical reference numeral.
There is the modified company between hinge outer member 16 ' and tube elements 20 ' according to three pin hinges 10 of Figure 4 and 5
Connect.Here, hinge outer member 16 ' is fixed in tube elements 20 ' in peripheral direction by means of form fit.For this reason, outside hinge
Part 16 ' has non-cylindrical outer contour.Tube elements 20 are inserted into hinge outer member 16 ' and are molded followed by shaping
To at the outer contour of hinge outer member 16 '.This make it that this is connected to the higher torque transfer capability in peripheral direction.
The frictional fit that can be obtained in the axial direction at the same time between the two components by the molding connects.Frictional fit connection can be such
Ground defines size, i.e. the suitable resistance for crash energy absorption is provided in collision situation.It is ensured that for this, in axis
Into the situation being pushed together, hinge outer member 16 ' is axially driven, in order to cause the desired opposite shifting of opposite tube elements 20 '
It is dynamic to be possibly realized.Such drive can be obtained for example via cover board 24 set out above, it is currently implemented purely illustratively
Into the bottom 24 ' of hinge outer member 16 '.
If such energy absorption is not expected to, hinge outer member 16 ' can be caused same in tube elements 20 ' by molding
Location determination of the sample with extra axial shape.Bottom 24 ' in hinge outer member 16 ' then can for example implement into and can hold
The seal cap easily untied, its reaction for axial be pushed together have resistance not worth mentioning.
The method for being suitable for manufacturing such longitudinal axis 1 is arranged to, and hinge outer member 16 ' is inserted with non-cylindrical outer contour
Enter into tube elements 20 '.And then, tube elements 20 ' are molded into the non-cylindrical outer contour of hinge outer member 16 ' by shaping
Place, more specifically in the case of gapless receiving of the hinge outer member 16 ' in tube elements 20 ' is configured to.Therefore, Guan Yuan
Part 20 ' is swaged at the outer contour of hinge outer member 16 ', and the connection of form fit is thus realized in peripheral direction.
Alternatively, tube elements 20 ' can be brought in preposition process steps the outer contour corresponding to hinge outer member 16 '
In shape.Hinge outer member 16 ' is and then extruded with such prefabricated tube elements 20 ', in order to realize between the two components
Gapless.The operating method advantageously, in molding situation can preferably be restrained by material rebounds effect.
In addition second embodiment is pointed out, can cancel the distinctive connection element 25 for hinged closure element 9 if necessary.When
Before, hinged closure element 9 is secured directly at the outer peripheral edge of tube elements 20 ' and is sealed.Fixation at 16 ' place of hinge outer member
But it is also feasible.
Above the present invention is further illustrated by embodiment and other variations.In particular, above other
The technical single feature illustrated in the background of single feature can combine separately therefrom and with other single feature
Ground realizes, even if when this is not explicitly described, as long as this is technically feasible.Therefore, the present invention is not limited clearly
Described embodiment and conversion scheme are formed on, but including all designing schemes limited by Patent right requirement.
Claims (12)
1. for the longitudinal axis (1) of motor vehicle, including with hinge internals (11), hinge outer member (16;16 ') and arrange in-between
Rolling and/or roller element (14) synchronizing moving hinge (6), wherein, the hinge outer member (16;16 ') in its inner peripheral
Place is configured with rolling surface (17), its with the rolling and/or roller element (14) place in the bonding, and including tube elements (20;
20 '), it is characterised in that the hinge outer member (16 of the synchronizing moving hinge (6);16 ') tube elements (20 are arranged in;20’)
In and be torsionally connected with the tube elements, and tube elements (20;20 ') there is tube section (21;21 '), its axially beyond
The hinge outer member (16;16 '), wherein, the tube section (21;21 ') gap (23) are provided in installation site, the synchronous shifting
The hinge internals (11) of dynamic hinge (6) at least can be by axially displaced to wherein.
2. the longitudinal axis according to claim 1, it is characterised in that the synchronizing moving hinge (6) is three pin hinges (10).
3. the longitudinal axis according to claim 1 or 2, it is characterised in that the hinge outer member (16 of the synchronizing moving hinge (6);
16 ') tube elements (20 are seamlessly arranged in;20 ') in.
4. the longitudinal axis according to any one of claim 1 to 3, it is characterised in that the hinge outer member (16;16 ') and institute
State tube elements (20;20 ') connected, be press-connected by stickup, the connection of material fit or the connection of frictional fit are connected with each other
Connect.
5. the longitudinal axis according to any one of claim 1 to 4, it is characterised in that the hinge outer member (16;16 ') in institute
State tube elements (20;20 ') fixed in peripheral direction and/or in the axial direction by means of form fit.
6. the longitudinal axis according to any one of claim 1 to 5, it is characterised in that the hinge outer member (16 ') has not rounded
The outer contour of cylindricality and the tube elements (20 ') are molded into the hinge outer member of the synchronizing moving hinge (6) by shaping
At the outer contour of (16 ').
7. the longitudinal axis according to claim 6, it is characterised in that the connection of frictional fit is only provided only with the axial direction, its
Retentivity so measures, in order to cause the hinge outer member (16 ') reducing the feelings of collision energy in collision situation
Transfer under shape on the direction in the gap (23) of the tube section (20 ') is possibly realized.
8. the longitudinal axis according to any one of claim 1 to 7, it is characterised in that in addition for hinged closure element (9)
Connection element (25) is expressly fixed on the hinge outer member (16;16 ') and/or the tube elements (20;20 ') axial end
At portion's section.
9. the longitudinal axis according to claim 8, it is characterised in that the relatively described hinge outer member (16 of connection element (25);
16 ') and/or tube elements (20;20 ') have be welded to connect, especially friction welding connect.
10. the longitudinal axis according to any one of claim 1 to 9, it is characterised in that in the hinge outer member (16;16 ') with
The tube elements (20;20 ') connection between is limited to the end and pass for the driving side for being in the synchronizing moving hinge (6)
On region between the hinge centres of the installation site of the synchronizing moving hinge.
11. the method for manufacturing the longitudinal axis (1) for motor vehicle according to any one of claim 8 to 10, wherein
The hinge outer member (16) of synchronizing moving hinge (6) is arranged in tube elements (20) and is used for the connection of hinged closure element (9) in addition
Element (25) is connect to be placed at the axial end portion section of the hinge outer member (16) and/or the tube elements (20), and three
Mentioned component, i.e., described hinge outer member (16), the tube elements (20) and the connection element (25) are in unique process
It is connected to each other in step, is connected to each other in particular by friction welding.
12. the method for manufacturing the longitudinal axis for motor vehicle according to any one of claim 5 to 10, wherein synchronously
The hinge outer member (16 ') of mobile hinge (6) is inserted into tube elements (20 ') with non-cylindrical outer contour, wherein, the hinge
Chain outer member (16 ') is extruded with prefabricated tube elements (20 ') and/or the tube elements (20 ') pass through into upon said insertion
Type is so molded at the non-cylindrical outer contour of the hinge outer member (16 '), i.e. hinge outer member (the 16 ') quilt
Seamlessly be contained in the tube elements (20 ') and with the tube elements in peripheral direction by form fit and in axial direction
On be connected by frictional fit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016220597.8A DE102016220597A1 (en) | 2016-10-20 | 2016-10-20 | Propshaft for a motor vehicle and method for producing such |
| DE102016220597.8 | 2016-10-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107965529A true CN107965529A (en) | 2018-04-27 |
| CN107965529B CN107965529B (en) | 2021-08-10 |
Family
ID=61865985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710985200.0A Active CN107965529B (en) | 2016-10-20 | 2017-10-20 | Longitudinal shaft for a motor vehicle and method for producing such a longitudinal shaft |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107965529B (en) |
| DE (1) | DE102016220597A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1664388A (en) * | 2004-03-04 | 2005-09-07 | 株式会社日立制作所 | Drive-transmission device |
| CN1778590A (en) * | 2004-11-24 | 2006-05-31 | 丰田自动车株式会社 | Torque tube apparatus |
| CN101855470A (en) * | 2007-11-12 | 2010-10-06 | Gkn动力传动系统北美有限公司 | Drive shaft with array tuned absorber |
| CN204713000U (en) * | 2015-06-26 | 2015-10-21 | 长城汽车股份有限公司 | A kind of energy absorption device and automobile |
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| FR2169450A5 (en) * | 1972-01-25 | 1973-09-07 | Glaenzer Spicer Sa | |
| EP0004703A1 (en) * | 1978-03-03 | 1979-10-17 | GKN Transmissions Limited | Universal joint and method for manufacturing it |
| EP0034073B1 (en) * | 1980-02-12 | 1984-05-02 | Automobiles Citroen | Universal joints |
| JP2678039B2 (en) * | 1988-12-19 | 1997-11-17 | エヌティエヌ株式会社 | Outer cylinder for constant velocity joint |
| DE4205654C1 (en) * | 1992-02-25 | 1993-07-29 | Gkn Automotive Ag, 5200 Siegburg, De | Synchronised rotary joint for motor vehicle drives - has three circumferentially spaced elastic moulded bodies connecting inner and outer parts |
| US7278894B2 (en) * | 2005-11-10 | 2007-10-09 | Gkn Driveline North America, Inc. | Propeller shaft assembly with energy absorbing material |
| DE102008026063A1 (en) | 2008-05-30 | 2009-12-10 | Tedrive Holding B.V. (Heerlen) | Tripod joint for cardan shaft of a car and cardan shaft |
| DE102015219464A1 (en) | 2015-10-08 | 2017-04-13 | Volkswagen Aktiengesellschaft | Tripod joint and longitudinal shaft with such |
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2016
- 2016-10-20 DE DE102016220597.8A patent/DE102016220597A1/en active Pending
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2017
- 2017-10-20 CN CN201710985200.0A patent/CN107965529B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664388A (en) * | 2004-03-04 | 2005-09-07 | 株式会社日立制作所 | Drive-transmission device |
| CN1778590A (en) * | 2004-11-24 | 2006-05-31 | 丰田自动车株式会社 | Torque tube apparatus |
| CN101855470A (en) * | 2007-11-12 | 2010-10-06 | Gkn动力传动系统北美有限公司 | Drive shaft with array tuned absorber |
| CN204713000U (en) * | 2015-06-26 | 2015-10-21 | 长城汽车股份有限公司 | A kind of energy absorption device and automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107965529B (en) | 2021-08-10 |
| DE102016220597A1 (en) | 2018-04-26 |
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